#include "simdag/simdag.h"
#include "private.h"
-#include "xbt/asserts.h"
#include "xbt/sysdep.h"
+#include "xbt/dynar.h"
#include "surf/surf.h"
SD_global_t sd_global = NULL;
sd_global = xbt_new0(s_SD_global_t, 1);
sd_global->workstations = xbt_dict_new();
sd_global->workstation_count = 0;
+ sd_global->links = xbt_dict_new();
+ sd_global->tasks = xbt_dynar_new(sizeof(SD_task_t), NULL);
+
+ s_SD_task_t task;
+ sd_global->not_scheduled_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->scheduled_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->running_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->done_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup));
+ sd_global->failed_task_set = xbt_swag_new(xbt_swag_offset(task, state_hookup));
surf_init(argc, argv);
}
-/* Creates the environnement described in a xml file of a platform descriptions.
+/* Creates the environnement described in a xml file of a platform description.
*/
void SD_create_environment(const char *platform_file) {
xbt_dict_cursor_t cursor = NULL;
char *name = NULL;
void *surf_workstation = NULL;
+ void *surf_link = NULL;
+
+ SD_CHECK_INIT_DONE();
+
+ surf_timer_resource_init(platform_file); /* tell Surf to create the environnement */
+
+
+ /*printf("surf_workstation_resource = %p, workstation_set = %p\n", surf_workstation_resource, workstation_set);
+ printf("surf_network_resource = %p, network_link_set = %p\n", surf_network_resource, network_link_set);*/
- CHECK_INIT_DONE();
- surf_timer_resource_init(platform_file);
- surf_workstation_resource_init_KCCFLN05(platform_file); /* tell Surf to create the environnement */
+ /*surf_workstation_resource_init_KCCFLN05(platform_file);*/
+ surf_workstation_resource_init_CLM03(platform_file);
- /* now let's create the SD wrappers */
+ /*printf("surf_workstation_resource = %p, workstation_set = %p\n", surf_workstation_resource, workstation_set);
+ printf("surf_network_resource = %p, network_link_set = %p\n", surf_network_resource, network_link_set);*/
+
+
+ /* now let's create the SD wrappers for workstations and links */
xbt_dict_foreach(workstation_set, cursor, name, surf_workstation) {
__SD_workstation_create(surf_workstation, NULL);
}
+
+ xbt_dict_foreach(network_link_set, cursor, name, surf_link) {
+ __SD_link_create(surf_link, NULL);
+ }
}
/* Launches the simulation. Returns a NULL-terminated array of SD_task_t whose state has changed.
{
/* TODO */
- /* temporary test to explore the workstations */
+ double total_time = 0.0; /* we stop the simulation when total_time >= how_long */
+ double elapsed_time = 0.0;
+ int watch_point_reached = 0;
+ int i;
+ SD_task_t task;
+ surf_action_t surf_action;
+
+ surf_solve(); /* Takes traces into account. Returns 0.0 */
+
+ /* main loop */
+ while (elapsed_time >= 0.0 && total_time < how_long && !watch_point_reached) {
+ for (i = 0 ; i < xbt_dynar_length(sd_global->tasks); i++) {
+ xbt_dynar_get_cpy(sd_global->tasks, i, &task);
+ printf("Examining task '%s'...\n", SD_task_get_name(task));
+
+ /* if the task is scheduled and the dependencies are satisfied,
+ we can execute the task */
+ if (SD_task_get_state(task) == SD_SCHEDULED) {
+ printf("Task '%s' is scheduled.\n", SD_task_get_name(task));
+
+ if (xbt_dynar_length(task->tasks_before) == 0) {
+ printf("The dependencies are satisfied. Executing task '%s'\n", SD_task_get_name(task));
+ surf_action = __SD_task_run(task);
+ }
+ else {
+ printf("Cannot execute task '%s' because some depencies are not satisfied.\n", SD_task_get_name(task));
+ }
+ }
+ else {
+ printf("Task '%s' is not scheduled. Nothing to do.\n", SD_task_get_name(task));
+ }
+ }
+ elapsed_time = surf_solve();
+ if (elapsed_time > 0.0)
+ total_time += elapsed_time;
+ printf("Total time: %f\n", total_time);
+ }
+
+ return NULL;
+}
+
+void SD_test() {
+ /* temporary test to explore the workstations and the links */
xbt_dict_cursor_t cursor = NULL;
char *name = NULL;
SD_workstation_t workstation = NULL;
- double power;
+ double power, available_power, bandwidth, latency;
+ SD_link_t link = NULL;
+
+ surf_solve();
xbt_dict_foreach(sd_global->workstations, cursor, name, workstation) {
power = SD_workstation_get_power(workstation);
- printf("Workstation name: %s, power: %f Mflop/s\n", name, power);
+ available_power = SD_workstation_get_available_power(workstation);
+ printf("Workstation name: %s, power: %f Mflop/s, available power: %f%%\n", name, power, (available_power*100));
}
- /* TODO: remove name from SD workstation structure */
- return NULL;
+ xbt_dict_foreach(sd_global->links, cursor, name, link) {
+ bandwidth = SD_link_get_current_bandwidth(link);
+ latency = SD_link_get_current_latency(link);
+ printf("Link name: %s, bandwidth: %f, latency: %f\n", name, bandwidth, latency);
+ }
+
+ /* test the route between two workstations */
+ SD_workstation_t src, dst;
+ xbt_dict_cursor_first(sd_global->workstations, &cursor);
+ xbt_dict_cursor_get_or_free(&cursor, &name, (void**) &src);
+ xbt_dict_cursor_step(cursor);
+ xbt_dict_cursor_get_or_free(&cursor, &name, (void**) &dst);
+ xbt_dict_cursor_free(&cursor);
+
+ SD_link_t *route = SD_workstation_route_get_list(src, dst);
+ int route_size = SD_workstation_route_get_size(src, dst);
+
+ printf("Route between %s and %s (%d links) : ", SD_workstation_get_name(src), SD_workstation_get_name(dst), route_size);
+ int i;
+ for (i = 0; i < route_size; i++) {
+ printf("%s ", SD_link_get_name(route[i]));
+ }
+ printf("\n");
}
-/* Destroys all SD data. This function should be called when the simulation is over.
+/* Destroys all SD internal data. This function should be called when the simulation is over.
+ * The tasks should have been destroyed first.
*/
-void SD_clean() {
+void SD_exit() {
if (sd_global != NULL) {
xbt_dict_free(&sd_global->workstations);
+ xbt_dict_free(&sd_global->links);
+ xbt_dynar_free(&sd_global->tasks);
xbt_free(sd_global);
+
+ xbt_swag_free(sd_global->not_scheduled_task_set);
+ xbt_swag_free(sd_global->scheduled_task_set);
+ xbt_swag_free(sd_global->running_task_set);
+ xbt_swag_free(sd_global->done_task_set);
+ xbt_swag_free(sd_global->failed_task_set);
+
surf_exit();
- /* TODO: destroy the workstations, the links and the tasks */
}
}
